Materials and Construction: A Theoretical and Practical Treatise on the Strains, Designing, and Erection of Works of ConstructionC. Lockwood and Company, 1881 - 249 páginas |
Dentro del libro
Resultados 1-5 de 28
Página 7
... thickness , occur in the manner just described . In dealing with this question we are at the outset met by the difficulty that we do not quite know how the work will break , for it may be by transverse bending , or it may be by a ...
... thickness , occur in the manner just described . In dealing with this question we are at the outset met by the difficulty that we do not quite know how the work will break , for it may be by transverse bending , or it may be by a ...
Página 22
... thickness , in fact ; and if in our beam the lamina have any thickness , the one surface will experience a greater strain than the other ; the approxi- mate moment of resistance of any lamina will be repre- sented by its breadth ...
... thickness , in fact ; and if in our beam the lamina have any thickness , the one surface will experience a greater strain than the other ; the approxi- mate moment of resistance of any lamina will be repre- sented by its breadth ...
Página 53
... thicker than is indicated by theory , but in all parts of built structures , such as wrought - iron girders , it must be remembered that it is at the weakest parts , the joints , that the area have to be fitted to the strains . In ...
... thicker than is indicated by theory , but in all parts of built structures , such as wrought - iron girders , it must be remembered that it is at the weakest parts , the joints , that the area have to be fitted to the strains . In ...
Página 114
... thickness , for if the resultant cm fall outside the base of the column , there must be bend- ing strain . Taking the plane at the angle given above , and resolving it at the centre or axis , the base of the column must have a width ...
... thickness , for if the resultant cm fall outside the base of the column , there must be bend- ing strain . Taking the plane at the angle given above , and resolving it at the centre or axis , the base of the column must have a width ...
Página 115
... thickness is always to be measured the thinnest way of the column ; thus , a column 6 inches by 4 inches would be said to have a thickness of 4 inches for the purposes of calculation . Let W = breaking load in tons per sectional square ...
... thickness is always to be measured the thinnest way of the column ; thus , a column 6 inches by 4 inches would be said to have a thickness of 4 inches for the purposes of calculation . Let W = breaking load in tons per sectional square ...
Otras ediciones - Ver todas
Términos y frases comunes
abutment acting angle irons angle of repose arch beam bolts bottom flange bracing bridge calculated carried cast iron centre of gravity cloth boards column complete the parallelogram compression cross girders crown cubic foot curve deflection depth determined diagonal diameter direction distance distributing girder Edition Engineer equal factor of safety feet force formula friction hence Illustrations inch thick inclined bar joint length lineal foot load main girder masonry material maximum strain modulus of elasticity molecules multiplied neutral axis numerous parallelogram of forces pier plates practical pressure radius ratio right angles rivet area rivet holes rivets road girder SCOTT BURN sectional area sectional square inch shearing shearing strain side span strength stress structure surface taken tensile tension timber tion top flange Treatise triangle voussoir weight wrought iron
Pasajes populares
Página 230 - Levelling. A TREATISE on the PRINCIPLES and PRACTICE of LEVELLING ; showing its Application to Purposes of Railway and Civil Engineering, in the Construction of Roads ; with Mr. TELFORD'S Rules for the same. By FREDERICK W. SIMMS, FGS, M. Inst. CE Sixth Edition, very carefully revised, with the addition of Mr.
Página 233 - AN OUTLINE OF THE METHOD OF CONDUCTING A TRIGONOMETRICAL SURVEY. For the Formation of Geographical and Topographical Maps and Plans, Military Reconnaissance, LEVELLING, &c., with Useful Problems, Formulae, and Tables.
Página 232 - From the technical knowledge of the author it will appeal to the railway man of to-day more forcibly than anything written by Dr. Smiles.
Página 17 - Woodcuts. 2s. 146. UTILIZATION OF SEWAGE, IRRIGATION, AND RECLAMATION OF WASTE LAND. (Vol. 5. OUTLINES OF MODERN FARMING.) By R.
Página 19 - OPTICAL INSTRUMENTS. Including (more especially) Telescopes, Microscopes, and Apparatus for producing copies of Maps and Plans by Photography. By JF HEATHER, MA Illustrated. is. 6d.
Página 18 - DESCRIPTIVE GEOMETRY, an Elementary Treatise on; with a Theory of Shadows and of Perspective, extracted from the French of G. MONGE. To which is added, a description of the Principles and Practice of Isometrical Projection ; the whole being intended as an introduction to the Application of Descriptive Geometry to various branches of the Arts.
Página 229 - FORMULAE for finding the Discharge of Water from Orifices, Notches, Weirs, Pipes, and Rivers. With New Formulae, Tables, and General Information on Rain-fall, Catchment-Basins, Drainage, Sewerage, Water Supply for Towns and Mill Power. By JOHN NEVILLE, Civil Engineer, MR,IA Third Edition, carefully revised, with considerable Additions. Numerous Illustrations. Cr. 8vo, 14^. cloth. "Undoubtedly an exceedingly useful and elaborate compilation.
Página 18 - A KEY to the above, containing Solutions in full to the Exercises, together with Comments, Explanations, and Improved Processes, for the Use of Teachers and Unassisted Learners. By JR YOUNG, is.
Página 246 - With a Slide Rule, in tuck of cover. Fifth Edition ..... . 2/6J 196. THEORY OF COMPOUND INTEREST AND ANNUITIES; with Tables of Logarithms for the more Difficult Computations of Interest, Discount, Annuities, &c., in all their Applications and Uses for Mercantile and State Purposes. By FKDOR THOMAN, of the Societe" Credit Mobilier, Paris. Third Kdition, carefully revised and corrected . . . 4/0* " A very powerful work, and the author has a very remarkable command of his subject.
Página 3 - Physical Geology," which sets forth the Leading Principles of the Science ; and " Historical Geology, " which treats of the Mineral and Organic Conditions of the Earth at each successive epoch, especial reference being made to the British Series of Rocks. By RALPH TATE. With more than 250 Illustrations. Fcap.